Practice Types Of Grading (5.3.2) - Aggregates – Properties, Grading, Testing

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is uniform grading?
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Think about how similar sizes affect packing.
Question 2.
What is a benefit of well-graded aggregates?
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Consider how size variety can influence packing.
3Question 3.
What is the key characteristic of uniform grading?
- Higher stability
- Higher voids
- Lower strength
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Think about how packing would change with similar sizes.
4Question 4.
True or False: Well-graded aggregates lead to stronger concrete.
- True
- False
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Remember the benefits of size variation.
Question 5.
Discuss how selecting a uniform grading can impact a construction project’s budget and timeline when mixed with other aggregate types.
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Consider the downstream effects on workability and material usage.
Question 6.
Evaluate a scenario where gap grading results in segregation during a concrete pour. What corrective steps can be implemented?
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Reflect on what can be done to enhance particle integration.

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